.scrolled.fade-in {
  animation: fade-in 1s ease-in-out both;
}
 
.scrolled.fade-in-bottom {
  animation: fade-in-bottom 1s ease-in-out both;
}
 
.scrolled.slide-left {
  animation: slide-in-left 1s ease-in-out both;
}
 
.scrolled.slide-right {
  animation: slide-in-right 1s ease-in-out both;
}
 
@keyframes slide-in-left {
  0% {
    transform: translateX(-100px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}
 
@keyframes slide-in-right {
  0% {
    transform: translateX(100px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}
 
@keyframes fade-in-bottom {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
 
@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}